CaiAI

One key for Claude Code

  • 1000+ users
  • from
  • Invoices available
  • Balance never expires

Claude Code settings: ANTHROPIC_BASE_URL = https://cn.caiaiu.com, ANTHROPIC_AUTH_TOKEN = your CaiAI key, ANTHROPIC_MODEL = glm-5.3. Save, and the client runs on CaiAI.

  1. 1Set URL
  2. 2Add key
  3. 3Start coding
Latest models

Supported clients

All trademarks belong to their respective owners.

Built for production traffic

Routing, usage and keys in one place.

gpt·grok·glm

Smart routing

GPT, Grok, GLM, Kimi and more behind one endpoint.

usage

Live usage

Requests, tokens and spend in real time.

prepaid·metered·no min

Pay as you go

Top up or subscribe. No monthly minimum.

cai_sk_····a91f

Scoped API keys

Per-project keys with their own limits.

rpm·spend cap·24h window

Guardrails

Rate limits and spend caps; credentials stay server-side.

base_url=api.caiaiu.com/v1

Drop-in compatible

OpenAI API shape — just swap the base URL.

Simple pricing

Pay in ¥, balance in $.

Plans
/ month
View plans
Top-up bonus
  • ¥100 +5%
  • ¥300 +8%
  • ¥500 +10%
  • ¥1000 +12%

Available models

Synced live from the model plaza.

Browse full catalog

See it in motion

From key to first call.

Frequently asked

Try it in five minutes

Sign up, create a key, set the base URL.